bpo-37421: test_concurrent_futures stops ForkServer (GH-14643) (GH-14645)

miss-islington · vstinner · vstinner · commit cdada40b23b1 · 2019-07-08T11:51:49.000+02:00
test_concurrent_futures now explicitly stops the ForkServer instance if it's running. (cherry picked from commit e676244) Co-authored-by: Victor Stinner <vstinner@redhat.com>
diff --git a/Lib/test/test_concurrent_futures.py b/Lib/test/test_concurrent_futures.py
@@ -1310,6 +1310,9 @@ def tearDownModule():
 
     # cleanup multiprocessing
     multiprocessing.process._cleanup()
+    # Stop the ForkServer process if it's running
+    from multiprocessing import forkserver
+    forkserver._forkserver._stop()
     # bpo-37421: Explicitly call _run_finalizers() to remove immediately
     # temporary directories created by multiprocessing.util.get_temp_dir().
     multiprocessing.util._run_finalizers()
diff --git a/Misc/NEWS.d/next/Tests/2019-07-08-10-11-36.bpo-37421.OY77go.rst b/Misc/NEWS.d/next/Tests/2019-07-08-10-11-36.bpo-37421.OY77go.rst
@@ -0,0 +1,2 @@
+test_concurrent_futures now explicitly stops the ForkServer instance if it's
+running.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	`+test_concurrent_futures now explicitly stops the ForkServer instance if it's`
	`2`	`+running.`